Finding the Fourth Proportional to 26,840,918.07, 40,258,362.04 and 7,412,906.00
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Solution
The fourth proportional to 26,840,918.07, 40,258,362.04 and 7,412,906.00 is: 11,118,526.29
Step by Step Solution
- Step 1: Write the proportion equation
26,840,918.07 : 40,258,362.04 = 7,412,906.00 : x - Step 2: Convert to fraction form
26,840,918.07/40,258,362.04 = 7,412,906.00/x - Step 3: Cross multiply
26,840,918.07x = 40,258,362.04 × 7,412,906.00 - Step 4: Simplify right side
26,840,918.07x = 298,431,453,278,131.88 - Step 5: Solve for x
x = 298,431,453,278,131.88/26,840,918.07 - Step 6: Final answer
x = 11,118,526.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.